| Regimental number | 2618 |
| Date of birth | |
| Place of birth | Eudunda, South Australia |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Yorketown, South Australia |
| Marital status | Single |
| Age at embarkation | 30.11 |
| Height | 5' 8" |
| Weight | 150 lbs |
| Next of kin | Mother, Mrs Annie Heusler, Yorketown, South Australia |
| Previous military service | Nil |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 5th Pioneer Battalion, Reinforcement 5 |
| AWM Embarkation Roll number | 14/17/3 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board HMAT A73 Commonwealth on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 5th Pioneer Battalion |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
War service: Western Front Wounded in action, 23 September 1917 ( gun shot wound, left leg: severe). Commenced return to Australia on board HT 'Anchises', 28 February 1919; discharged (termination of period of enlistment), Adelaide, 25 May 1919. |
| Sources | NAA: B2455, HEUSLER Theodore Rudloph |